2023年2月贵金属Feb.2023第44卷第1期PreciousMetalsVol.44,No.1收稿日期:2022-04-15第一作者:段帅康,男,硕士,工程师;研究方向:贵金属冶金;E-mail:dskthu@163.com*通信作者:冯亚平,女,硕士,工程师;研究方向:贵金属冶金;E-mail:fengyp@norinmining.com含铑冶金原料的浸出工艺现状及研究进展段帅康,王振银,王大文,李相良,冯亚平*(北方矿业有限责任公司,北京100053)摘要:铑价格昂贵,在现代工业中发挥着重要作用,冶金原料包括矿产铂族金属精矿和废催化剂、废合金等二次资源。本文针对贵金属生产过程中含铑冶金原料的浸出工艺进行了介绍。不同原料需选择不同的浸出方法,包含水溶液氯化法、王水溶解法、氧化酸浸法和电化学溶解法等。浸出前的预处理方式包含合金化(金属捕集)、钠盐熔融和中温氯化等。随着含铑原料处理规模的增大,开发节能低耗、经济高效、绿色环保的浸出工艺是未来的重要发展方向。关键词:铑;铂族金属精矿;二次资源;浸出中图分类号:TF837文献标识码:A文章编号:1004-0676(2023)01-0074-07Statusandresearchprogressofleachingtechnologyforrhodium-containingmetallurgicalmaterialsDUANShuaikang,WANGZhenyin,WANGDawen,LIXiangliang,FENGYaping*(NorinminingLtd.,Beijing100053,China)Abstract:Rhodiumisexpensiveandplaysanimportantroleinmodernindustry.Itsmetallurgicalmaterialsincludemineralplatinum-groupconcentratesandsecondaryresourcessuchasspentcatalystsandspentalloys.Thisarticleintroducestheleachingmethodofrhodium-containingmetallurgicalmaterialintherefiningprocessofpreciousmetals.Differentleachingmethodsapplytodifferentmaterials.Thesemethodsareaqueouschlorination,aquaregiadissolution,oxidizingandelectrochemicaldissolution.Thepre-treatmentprocessbeforeleachingincludesalloying(metaltrapping),sodiumsaltmeltingandmediumtemperaturechlorination,etc.Withtheincreaseintheprocessingscaleofrhodium-containingrawmaterials,thedevelopmentofenergy-saving,low-consumption,cost-effective,andgreenleachingprocessesisanimportantdirectioninthefuture.Keywords:rhodium;platinum-groupconcentrates;secondaryresources;leaching铑是6种铂族金属(PGMs)中价格最贵的金属,其广泛应用于汽车、石油、化工催化剂及仪表测量等领域。工业上生产铑的原料可以分...